.flex {
    display: flex;
}
.flex-1 {
    flex: 1;
}
.flex-column {
    flex-direction: column;
}
.flex-center {
    align-items: center;
}
.flex-wrap {
    flex-wrap: wrap;
}
.flex-js-center {
    justify-content: center;
}

.is--ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/**
 无滚动条
 */
.no-scrollbar {
    /*无滚动条*/
    &::-webkit-scrollbar {
        /*滚动条整体样式*/
        display: none !important;
    }
    &::-webkit-scrollbar-track {
        /* 滚动条的滑轨背景颜色 */
        display: none !important;
    }
    &::-webkit-scrollbar-thumb {
        /*滚动条里面小方块*/
        display: none !important;
    }
}
